CVEvulnerability
CVE-2021-31349
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2021-10-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-287
Description
The usage of an internal HTTP header created an authentication bypass vulnerability (CWE-287), allowing an attacker to view internal files, change settings, manipulate services and execute arbitrary code. This issue affects all Juniper Networks 128 Technology Session Smart Router versions prior to 4.5.11, and all versions of 5.0 up to and including 5.0.1.
Affected configurations
• juniper 128 technology session smart router firmware (< 4.5.11)
• juniper 128 technology session smart router firmware (>= 5.0.0 <= 5.0.1)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://kb.juniper.net/JSA11256 Vendor Advisory
- https://kb.juniper.net/JSA11256 Vendor Advisory